457657131 has 8 divisors (see below), whose sum is σ = 614664144. Its totient is φ = 302877440.

The previous prime is 457657117. The next prime is 457657133. The reversal of 457657131 is 131756754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 457657131 - 2⁵ = 457657099 is a prime.

It is a super-2 number, since 2×457657131² = 418900099110302322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 457657131.

It is not an unprimeable number, because it can be changed into a prime (457657133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556350 + ... + 557171.

It is an arithmetic number, because the mean of its divisors is an integer number (76833018).

Almost surely, 2^457657131 is an apocalyptic number.

457657131 is a deficient number, since it is larger than the sum of its proper divisors (157007013).

457657131 is a wasteful number, since it uses less digits than its factorization.

457657131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113661.

The product of its digits is 88200, while the sum is 39.

The square root of 457657131 is about 21392.9224511286. The cubic root of 457657131 is about 770.6314778225.

The spelling of 457657131 in words is "four hundred fifty-seven million, six hundred fifty-seven thousand, one hundred thirty-one".